S45500 Stainless Steel vs. ASTM A225 Steel
Both S45500 stainless steel and ASTM A225 steel are iron alloys. There are 26 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is S45500 stainless steel and the bottom bar is ASTM A225 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 280 to 500 | |
| 190 to 250 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 3.4 to 11 | |
| 21 to 23 |
| Fatigue Strength, MPa | 570 to 890 | |
| 330 to 390 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 75 | |
| 73 |
| Shear Strength, MPa | 790 to 1090 | |
| 390 to 520 |
| Tensile Strength: Ultimate (UTS), MPa | 1370 to 1850 | |
| 620 to 830 |
| Tensile Strength: Yield (Proof), MPa | 1240 to 1700 | |
| 460 to 550 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 760 | |
| 400 |
| Melting Completion (Liquidus), °C | 1440 | |
| 1460 |
| Melting Onset (Solidus), °C | 1400 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Expansion, µm/m-K | 11 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 17 | |
| 2.3 |
| Density, g/cm3 | 7.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 3.8 | |
| 1.8 |
| Embodied Energy, MJ/kg | 57 | |
| 24 to 25 |
| Embodied Water, L/kg | 120 | |
| 48 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 45 to 190 | |
| 120 to 170 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 48 to 65 | |
| 22 to 29 |
| Strength to Weight: Bending, points | 35 to 42 | |
| 21 to 25 |
| Thermal Shock Resistance, points | 48 to 64 | |
| 18 to 24 |